104  
FPMY50 PGUM 311751  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
351 AM CHST SAT AUG 1 2026  
 
GUZ001-010830-  
GUAM-  
351 AM CHST SAT AUG 1 2026  
   
TODAY  
PARTLY SUNNY. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.  
WEST WINDS 15 TO 20 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 50  
PERCENT.   
TONIGHT  
MOSTLY CLOUDY. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS.  
WEST WINDS 15 TO 20 MPH. LOWS AROUND 77. CHANCE OF SHOWERS 40  
PERCENT.   
SUNDAY  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. WEST WINDS 15 TO 20 MPH. HIGHS AROUND 87. CHANCE OF  
SHOWERS 30 PERCENT.   
SUNDAY NIGHT AND MONDAY  
BREEZY. MOSTLY CLOUDY WITH SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. WEST WINDS 20 TO 25 MPH. LOWS  
AROUND 77. HIGHS AROUND 86. CHANCE OF SHOWERS 30 PERCENT.   
MONDAY NIGHT AND TUESDAY  
BREEZY. MOSTLY CLOUDY WITH SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN  
THE MID 80S. CHANCE OF SHOWERS 40 PERCENT.   
TUESDAY NIGHT  
BREEZY. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.   
WEDNESDAY  
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 80S.   
WEDNESDAY NIGHT  
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 70S.   
THURSDAY  
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS IN THE MID 80S.   
THURSDAY NIGHT AND FRIDAY  
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.  
HIGHS IN THE LOWER 80S. CHANCE OF SHOWERS 40 PERCENT.  
 
 
 
MPZ001>003-010830-  
ROTA-TINIAN-SAIPAN-  
351 AM CHST SAT AUG 1 2026  
   
TODAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
ISOLATED LIGHT SHOWERS AND THUNDERSTORMS. WEST WINDS 10 TO 15 MPH.  
HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.   
TONIGHT  
MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. WEST  
WINDS 10 TO 15 MPH. LOWS AROUND 80. CHANCE OF SHOWERS 20 PERCENT.   
SUNDAY  
PARTLY SUNNY. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS.  
WEST WINDS 15 TO 20 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 30  
PERCENT.   
SUNDAY NIGHT AND MONDAY  
BREEZY. MOSTLY CLOUDY. SCATTERED SHOWERS  
AND ISOLATED THUNDERSTORMS. WEST WINDS 20 TO 25 MPH. LOWS AROUND 80.  
HIGHS AROUND 86. CHANCE OF SHOWERS 30 PERCENT.   
MONDAY NIGHT  
BREEZY. MOSTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 80. CHANCE OF SHOWERS 20 PERCENT.   
TUESDAY  
BREEZY. PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF SHOWERS 40 PERCENT.   
TUESDAY NIGHT THROUGH FRIDAY  
BREEZY. MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 80.  
HIGHS IN THE MID 80S. CHANCE OF SHOWERS 50 PERCENT.  
 
 
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